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1999 Oldsmobile Eighty-eightCoolant Type & Capacity
OEM spec from the factory service manual for the 50th Anniversary Edition variant.
Quick Answer
Coolant Type
50/50 mixture of DEX-COOL and clean, drinkable water
Capacity
13.00 QTS.
12.3 L
Variant
50th Anniversary Edition
This vehicle's factory manual
1999 Oldsmobile Eighty-eight: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
What You'll Need
Related for Your 1999 Oldsmobile Eighty-eight
Frequently Asked Questions
- What type of coolant does a 1999 Oldsmobile Eighty-eight take?
- The 1999 Oldsmobile Eighty-eight requires 50/50 mixture of DEX-COOL and clean, drinkable water. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 50th Anniversary Edition configuration.
- How much coolant does a 1999 Oldsmobile Eighty-eight hold?
- The 1999 Oldsmobile Eighty-eight cooling system capacity is 13.00 QTS. (12.3 L).
- Can I use universal coolant in my 1999 Oldsmobile Eighty-eight?
- It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and clean, drinkable water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 1999 Oldsmobile Eighty-eight?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.